SEP 2, 2026 · JOURNAL ARTICLE
Burden of latent tuberculosis infection among people living with HIV in Shanghai, China: a 4-year cohort study
BMC Infectious Diseases
A single-centre observational cohort study with low event rates (one active TB case) and indeterminate IGRA results limiting clinical inference; provides local epidemiological data but insufficient power to establish a screening algorithm or guide practice change.
Reported
Baseline TBI prevalence6.8% (58/857)
IGRA conversion rate1.75% per person-year
Active TB incidence rate84.33 per 100,000 person-years